Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
thanh con » thanh cong, thanh son, thanh cuong
chua bang » chu bang, chua xang, thuat bang
chua nang » chuc nang, chua xang, kha nang
tan thanh » tran thanh, tang thanh, toan thanh
thanh cap » thanh lap, hanh cap, than cap
ho chiet » ho chieu, ho thiet, hoc thiet
cong tan » cong tac, cong san, cong thanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chiet) or (hoc thieu)) tach - thanh con ((chua bang) or (chua nang)) cong tan thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chiet) OR (hoc thieu)) tach - thanh con ((chua bang) OR (chua nang)) cong tan thanh cap.
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) or (hoc thieu)) tach - thanh con ((chua bang) or (chua nang)) cong tan thanh cap*.